private string GetDefaultShaderCode()
{
switch (ShadingTechnique)
{
case ShadingTechnique.Forward:
return(Resources.Forward);
case ShadingTechnique.Deferred:
switch (this.RenderQueue)
{
case RenderQueue.Opaque:
return(Resources.Deferred_1pass);
case RenderQueue.Transparent:
return(Resources.Forward);
default:
throw new NotSupportedException(this.RenderQueue.ToString());
}
default:
throw new NotSupportedException(ShadingTechnique.ToString());
}
}
public Graphics(UserControl control, SceneTime time, ShadingTechnique technique)
{
Assert.NotNull(control);
Assert.NotNull(time);
IsDisposed = false;
CurrentShadingTechnique = technique;
if (GL.GetCurrent(false) != null || GetCurrent(false) != null)
{
var error = "Only one NetGL view per thread is now supported. Try launching 3D view in different thread.";
Log.Error(error);
throw new InvalidOperationException(error);
}
_control = control;
_time = time;
try {
_glContext = new GL(_control.Handle);
}
catch {
Dispose();
throw;
}
_currentContext.Value = this;
_glContext.Enable(EnableCap.DepthTest);
_glContext.Enable(EnableCap.Texture2D);
_glContext.Enable(EnableCap.CullFace);
_glContext.Enable(EnableCap.ProgramPointSize);
_glContext.Enable(EnableCap.PointSprite);
_glContext.CullFace(MaterialFace.Back);
_glContext.FrontFace(FrontFaceDirection.CounterClockwise);
_glContext.BlendEquation(BlendEquations.FuncAdd);
_glContext.BlendFunc(BlendMode.SrcAlpha, BlendMode.OneMinusSrcAlpha);
_glContext.SwapInterval(_swapInterval);
_globalUniforms = new GlobalUniformsBufferObject();
_standartUniforms = new StandardUniformsBufferObject();
_defaultMaterial = new Material(MaterialType.DiffuseColor);
_blankTexture = new Texture2();
_blankTexture.SetImage(new byte[4] {
255, 0, 255, 255
}, new Size(1, 1), Core.PixelFormat.Rgba, Core.PixelInternalFormat.Rgba8);
_quadShader = new QuadShader();
_displayQuadVao = CreateDisplayQuadVao();
switch (CurrentShadingTechnique)
{
case ShadingTechnique.Forward:
_renderTechnique = new ForwardRender();
break;
case ShadingTechnique.Deferred:
_renderTechnique = new DeferredRender();
break;
default:
throw new NotSupportedException(CurrentShadingTechnique.ToString());
}
ScreenSize = _control.ClientSize;
}